Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D337469 | Window blind headrail | Sandra K. Young | 1993-07-20 |
| D331517 | Window blind grip | — | 1992-12-08 |
| 5121893 | Window blind low profile mounting bracket | Robert N. King, Alan R. Sternquist | 1992-06-16 |
| 5092387 | Venetian blind tilt wand connector | Robert N. King, Alan R. Sternquist | 1992-03-03 |
| D267644 | Loudspeaker magnet housing | — | 1983-01-18 |
| D266420 | Loudspeaker magnet housing | — | 1982-10-05 |